Remove envtest from webhook tests

its not needed to start envtest.
moreover without this change, envtest environment
would have remained running in the system as it was not stopped
when test finished.

Signed-off-by: adrianc <[email protected]>

pkg/webhook/validate_test.go

@@ -10,8 +10,6 @@ import (
 
 	. "github.com/onsi/gomega"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/client-go/kubernetes"
-	"sigs.k8s.io/controller-runtime/pkg/envtest"
 
 	. "github.com/k8snetworkplumbingwg/sriov-network-operator/api/v1"
 	constants "github.com/k8snetworkplumbingwg/sriov-network-operator/pkg/consts"
@@ -1044,13 +1042,8 @@ func TestValidatePolicyForNodeStateWithInvalidDevice(t *testing.T) {
 		},
 	}
 	g := NewGomegaWithT(t)
-	var testEnv = &envtest.Environment{}
 
-	cfg, err := testEnv.Start()
-	g.Expect(err).ToNot(HaveOccurred())
-	g.Expect(cfg).ToNot(BeNil())
-	kubeclient = kubernetes.NewForConfigOrDie(cfg)
-	_, err = validatePolicyForNodeState(policy, state, NewNode())
+	_, err := validatePolicyForNodeState(policy, state, NewNode())
 	g.Expect(err).NotTo(HaveOccurred())
 }